18.51 Every employer shall ensure that a hyperbaric chamber is operated by a qualified person.

SOR/98-456, s. 1.

Alternative Energy Sources

18.52(1) Every employer shall ensure that a second source of power capable of supplying sufficient power to operate all essential diving equipment is available in the event of failure of the primary power source.

(2) Every employer shall ensure that the second source of power referred to in subsection (1) is capable of

18.65 In a diving operation where the diver is not tethered to the surface by a lifeline or float, there shall be a through-water, two-way voice communication system between the divers and between the divers and the surface, and at least four persons present at the dive site, of whom